Academy Award winning American film actress who, upon marriage to Rainier III, Prince of Monaco on April 19, 1956, became Her Serene Highness The Princess of Monaco. Breath-taking matte-finish 8 x 10 head-and-shoulders photo, signed in black felt tip, “Grace Kelly.” In fine condition, with some scattered light surface creases, one extending just a bit into beginning of signature. PSA/DNA Auction LOA and R&R COA.